Battery case



FIG. 1 is a front top perspective view of a battery case;

FIG. 2 is a front bottom perspective view thereof;

FIG. 3 is a rear top perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a bottom plan view thereof.

The broken line showing of battery case markings is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

CLAIM The ornamental design for a battery case, as shown and described. 